Muller is a surname. Notable people with the surname include:
Albert A. Muller (fl. 1820's), South Carolina poet (see Wilson, James Grant; Fiske, John, eds. (1900). "Muller, Albert A.". Appletons' Cyclopædia of American Biography. New York: D. Appleton. )Bauke Muller (born 1962), Dutch bridge playerBill Muller (1965–2007), U.S. journalistBobby Muller (born 1946), Vietnam veteranCarl Muller (born 1935), Sri Lankan Burgher writer, poet, and journalistCharles Muller (born 1953), translatorDerek Muller (born 1982), science communicatorDominique Muller (born 1949), French writerEdouard Muller (1823-1876), Swiss-French painterÉdouard Muller (1919-1997), French road racing cyclistÉmile Muller (1915-1988), French politicianFranck Muller (born 1958), Swiss watchmakerFrançois Muller (1764–1808), French general of the French Revolutionary WarsFrank Muller (1951–2008), Dutch audio book narrator and actorFranz Muller (died 1864), German tailor, first to commit murder on a British trainFrederick Muller (1861–1946), American Medal of Honor recipientGary Muller (born 1964), South African tennis playerGermain Muller (1923-1994), French playwright, actor, poet, humourist, politicianHendrik Pieter Nicolaas Muller (1859–1941), Dutch businessman, world traveler, publicist, diplomat and philanthropistHenry J. Muller (born 1917), American brigadier generalHerbert J. Muller (1905–1980), American historian, academic, government official and authorHermann Joseph Muller (1890–1967), U.S. geneticist (Muller's ratchet) and educatorJacques Muller (1954-), French politicianJacques Léonard Muller (1749–1824), French army commander of the French Revolutionary WarsJean Muller (1925–2005), French structural engineerJim Muller, co-founder of Voice of the FaithfulJudy Muller, American journalistKirk Muller (born 1966), Canadian hockey playerLucien Muller (born 1934), former French midfielder footballer and managerMancow Muller (born 1966), American radio and television personalityMarcia Muller (born 1944), American mystery writerOtto Friedrich Müller (1730–1784), Danish naturalistPieter Muller, South African rugby playerRichard A. Muller (born 1944, physicist), University of California, BerkeleyRobert Muller (1923–2010), United Nations employeeRomeo Muller (1928–1992), American actor and writerScott Muller (born 1970), Panamanian canoerScott Muller (born 1971), Australian cricketerSophie Muller (born 1964), British music video directorSteven Muller (born 1927), former President of Johns Hopkins UniversityVictor Muller (born 1959), Dutch entrepreneurYvan Muller (born 1969), French auto racing driverFictional characters:
Caroline "Cathy" Muller, fictional character created by Tom Clancy, wife of Jack RyanRudolfine Muller, a character from Strike WitchesJake Muller, Albert Wesker's illegitimate son and protagonist of the video game Resident Evil 6